71841519

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61879}}^1$

素因数の和:61931

約数の個数: 16

約数和(自身を含む): 108908800

約数和(自身を除く): 37067281

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 61879, 185637, 556911, 1670733, 2660797, 7982391, 23947173, 71841519]

約数ペア:

[(1, 71841519), (3, 23947173), (9, 7982391), (27, 2660797), (43, 1670733), (129, 556911), (387, 185637), (1161, 61879)]